14075409 has 8 divisors (see below), whose sum is σ = 19755040. Its totient is φ = 8889696.

The previous prime is 14075401. The next prime is 14075417. The reversal of 14075409 is 90457041.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14075401) and next prime (14075417).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14075409 - 2³ = 14075401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14075401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123412 + ... + 123525.

It is an arithmetic number, because the mean of its divisors is an integer number (2469380).

Almost surely, 2^14075409 is an apocalyptic number.

14075409 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

14075409 is a deficient number, since it is larger than the sum of its proper divisors (5679631).

14075409 is a wasteful number, since it uses less digits than its factorization.

14075409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246959.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 14075409 is about 3751.7208051773. The cubic root of 14075409 is about 241.4461813555.

The spelling of 14075409 in words is "fourteen million, seventy-five thousand, four hundred nine".